import greenfoot.*;  // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)

/**
 * This class represents an Arrow.
 * <br /><br />
 * It is responsible for displaying an appropriate Arrow between the Tree Nodes.
 * 
 * @author (Dilyan GEORGIEV)
 * @author (Thomas KOBER)
 * @author (Matthew MCDONALD)
 * 
 * @version (1.0)
 */
public class Arrow extends Actor
{
    ////////////////////////////////////////////////////////////////////////////////
    // Public Implementation
    ////////////////////////////////////////////////////////////////////////////////
    
    /**
     * Act - do whatever the Arrow wants to do. This method is called whenever
     * the 'Act' or 'Run' button gets pressed in the environment.
     */
    public void act() 
    {}    
}
